Mixed Review

Which systems of equations does the graph represent?

• y= -x-4

  y= 2x - 2

• y= -x +4

  y= 2x - 4

• y= x - 4

  y= -2x - 2

• y= x + 4

  y= -2x - 4

What is the value of x?

• A

• B

• C

• D

• 
• 
• 
• 

• A

• B

• C

• D

• (4, 1)

• (-1, 4)

• (-4, -1)

• (-4, 0)

What is the rate of change?

• A. -9/2

• B. 2/9

• C. -2/9

• D. 9/2

What is the rate of change?

• 1.2

• -0.2

• 8

• 0.2

• (x+9)(2x+7)

• (x-9)(2x-7)

• (x+7)(2x+9)

• (x-7)(2x-9)

Which value of x is a solution to this equation?

• x = -12

• x = -4

• x = -2

• x = -6